diff --git a/flow b/flow
index dc2e33bb3..bf5a7355a 160000
--- a/flow
+++ b/flow
@@ -1 +1 @@
-Subproject commit dc2e33bb3527392075044e36ce5e01ee58bd34ce
+Subproject commit bf5a7355a71fffac89bc7a683d62b914b6765c15
diff --git a/ipc_core b/ipc_core
index cd6fb673d..f278e699e 160000
--- a/ipc_core
+++ b/ipc_core
@@ -1 +1 @@
-Subproject commit cd6fb673d0918d11871f5f94c54a84d289ba06e1
+Subproject commit f278e699e8188251a1ec187e3285c2c9cbd4073b
diff --git a/ipc_session b/ipc_session
index 29e19a599..cbc431e44 160000
--- a/ipc_session
+++ b/ipc_session
@@ -1 +1 @@
-Subproject commit 29e19a5990287d295e1a13c751f0fda55cd86a59
+Subproject commit cbc431e449bbc5b80a7bdea8cfe32906899e17d8
diff --git a/ipc_shm b/ipc_shm
index fb529ba80..cb4bb580c 160000
--- a/ipc_shm
+++ b/ipc_shm
@@ -1 +1 @@
-Subproject commit fb529ba805d7f62c215f1f4aabbb8eafc38b7b26
+Subproject commit cb4bb580c4a0e8183d49bae1a4b1418516ac5db6
diff --git a/ipc_shm_arena_lend b/ipc_shm_arena_lend
index f95102da2..901f31ac6 160000
--- a/ipc_shm_arena_lend
+++ b/ipc_shm_arena_lend
@@ -1 +1 @@
-Subproject commit f95102da2d094867b3d02e61c7bc7fa8b71e6fd3
+Subproject commit 901f31ac6d399d14512da425ee63648cbb370300
diff --git a/ipc_transport_structured b/ipc_transport_structured
index 70b731a05..4fb1fa2dc 160000
--- a/ipc_transport_structured
+++ b/ipc_transport_structured
@@ -1 +1 @@
-Subproject commit 70b731a05cc81bb523a7f2a3b7872e38ac4909a5
+Subproject commit 4fb1fa2dca9e9969d3db9c47cea6714f4d9294a0